cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A165076 Consider the base-7 Kaprekar map n->K(n) defined in A165071. Sequence gives numbers belonging to cycles, including fixed points.

Table of values

n a(n)
1 0
2 144
3 192
4 1068
5 1752
6 1836
7 9936
8 10608
9 13008
10 13680
11 15072
12 55500
13 72012
14 77388
15 89112
16 91212
17 91800
18 640992
19 643344
20 660144
21 674592
22 760992
23 780144
24 3562968
25 4605036
26 4642668
27 4772952
28 5445336
29 5464152
30 31412208
31 31680336

List of values

[0, 144, 192, 1068, 1752, 1836, 9936, 10608, 13008, 13680, 15072, 55500, 72012, 77388, 89112, 91212, 91800, 640992, 643344, 660144, 674592, 760992, 780144, 3562968, 4605036, 4642668, 4772952, 5445336, 5464152, 31412208, 31680336]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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